Grand Canyon NPS:
20875 Grand Canyon Matthes Survey of 1902: Water Wagon
Grand Canyon NPS:
20876 Grand Canyon Matthes Survey of 1902: Winter Camp
Grand Canyon NPS:
20877 Grand Canyon Matthes Survey of 1902 Tent Camp
Grand Canyon NPS:
20878 Grand Canyon Matthes Survey of 1902 Tent Camp at Rim
Grand Canyon NPS:
20879 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20880 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20881 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20882 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20883 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20884 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20885 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20921 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20922 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20923 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20927 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20930 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20931 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20932 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20934 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20935 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20936 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20937 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20938 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20939 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20940 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20941 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20943 Grand Canyon Matthes Survey of 1902
Grand Canyon NPS:
20947 Grand Canyon Matthes Survey of 1902